<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="模型名称" prop="modelName">
              <el-input v-model="queryParams.modelName" placeholder="请输入模型名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="模型标识" prop="modelCode">
              <el-input v-model="queryParams.modelCode" placeholder="请输入模型标识" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="模型类型" prop="modelType">
              <el-select v-model="queryParams.modelType" placeholder="请选择模型类型" clearable>
                <el-option 
                  v-for="dict in modelTypeOptions" 
                  :key="dict.value" 
                  :label="dict.label" 
                  :value="dict.value"
                />
              </el-select>
            </el-form-item>
            <el-form-item label="状态" prop="state">
              <el-select v-model="queryParams.state" placeholder="请选择状态" clearable>
                <el-option 
                  v-for="dict in sys_normal_disable" 
                  :key="dict.value" 
                  :label="dict.label" 
                  :value="dict.value"
                />
              </el-select>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['system:model:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate" v-hasPermi="['system:model:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:model:remove']">删除</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table 
        v-loading="loading" 
        :data="modelList" 
        @selection-change="handleSelectionChange"
        row-key="id"
      >
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="模型名称" align="center" prop="modelName" show-overflow-tooltip />
        <el-table-column label="模型标识" align="center" prop="modelCode" show-overflow-tooltip />
        <el-table-column label="模型类型" align="center" prop="modelType" width="120">
          <template #default="scope">
            <dict-tag :options="modelTypeOptions" :value="scope.row.modelType" />
          </template>
        </el-table-column>
        <el-table-column label="数据表名" align="center" prop="tableName" show-overflow-tooltip />
        <el-table-column label="状态" align="center" prop="state" width="100">
          <template #default="scope">
            <dict-tag :options="sys_normal_disable" :value="scope.row.state" />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" width="200">
          <template #default="scope">
            <el-button 
              type="primary" 
              link
              icon="Edit" 
              @click="handleUpdate(scope.row.id)"
              v-hasPermi="['system:model:edit']"
              :disabled="scope.row.isSystem === '1'"
            >修改</el-button>
            <el-button 
              type="primary" 
              link
              icon="Delete" 
              @click="handleDelete(scope.row)"
              v-hasPermi="['system:model:remove']"
              :disabled="scope.row.isSystem === '1'"
            >删除</el-button>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>

    <el-dialog :title="dialog.title" v-model="dialog.visible" width="600px" append-to-body>
      <el-form ref="modelFormRef" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="模型名称" prop="modelName">
          <el-input v-model="form.modelName" placeholder="请输入模型名称" />
        </el-form-item>
        <el-form-item label="模型标识" prop="modelCode">
          <el-input 
            v-model="form.modelCode" 
            placeholder="请输入模型标识"
            :disabled="form.id !== undefined"
          >
            <template #append>.cms</template>
          </el-input>
          <div class="text-sm text-gray-500 mt-1">模型标识只能包含小写字母、数字和下划线，且必须以字母开头</div>
        </el-form-item>
        <el-form-item label="模型类型" prop="modelType">
          <el-select 
            v-model="form.modelType" 
            placeholder="请选择模型类型"
            :disabled="form.id !== undefined"
            class="w-full"
          >
            <el-option
              v-for="dict in modelTypeOptions"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="数据表名" prop="tableName">
          <el-input 
            v-model="form.tableName" 
            placeholder="请输入数据表名"
            :disabled="form.id !== undefined"
          >
            <template #prepend>cms_</template>
          </el-input>
        </el-form-item>
        <el-form-item label="状态" prop="state">
          <el-radio-group v-model="form.state">
            <el-radio
              v-for="dict in sys_normal_disable"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input 
            v-model="form.remark" 
            type="textarea" 
            placeholder="请输入备注" 
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts" name="Model">
import { listModel, getModel, delModel, addModel, updateModel } from '@/api/cms/model';
import { ModelVO, ModelQuery, ModelForm, ModelType } from '@/api/cms/model/types';
import { listModelField, getModelField, delModelField, addModelField, updateModelField } from '@/api/cms/modelField';
import { ModelFieldVO, ModelFieldForm } from '@/api/cms/modelField/types';
import { FieldType } from '@/api/cms/model/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
// 添加权限字典
const { sys_normal_disable, sys_yes_no } = proxy.useDict('sys_normal_disable', 'sys_yes_no');

const modelList = ref<ModelVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const modelFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: ModelForm = {
  id: undefined,
  modelName: undefined,
  modelCode: undefined,
  modelType: undefined,
  tableName: undefined,
  isSystem: undefined,
  state: '0',
  remark: undefined
};
const data = reactive<PageData<ModelForm, ModelQuery>>({
  form: {...initFormData},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    modelName: undefined,
    modelCode: undefined,
    modelType: undefined,
    tableName: undefined,
    isSystem: undefined,
    state: undefined,
    params: {
    }
  },
  rules: {
    id: [
      { required: true, message: "模型ID不能为空", trigger: "blur" }
    ],
    modelName: [
      { required: true, message: "模型名称不能为空", trigger: "blur" }
    ],
    modelCode: [
      { required: true, message: "模型标识不能为空", trigger: "blur" }
    ],
    modelType: [
      { required: true, message: "模型类型(article/page/category)不能为空", trigger: "change" }
    ],
    tableName: [
      { required: true, message: "数据表名不能为空", trigger: "blur" }
    ],
    state: [
      { required: true, message: "状态(0正常 1停用)不能为空", trigger: "blur" }
    ],
    remark: [
      { required: true, message: "备注不能为空", trigger: "blur" }
    ],
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询内容模型列表 */
const getList = async () => {
  loading.value = true;
  try {
    const res = await listModel(queryParams.value);
    modelList.value = res.rows;
    total.value = res.total;
    // 获取每个模型的字段列表
    for (const model of modelList.value) {
      await getModelFields(model.id);
    }
  } finally {
    loading.value = false;
  }
}

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
}

/** 表单重置 */
const reset = () => {
  form.value = {...initFormData};
  modelFormRef.value?.resetFields();
}

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
}

/** 多选框选中数据 */
const handleSelectionChange = (selection: ModelVO[]) => {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = "添加内容模型";
}

/** 修改按钮操作 */
const handleUpdate = async (id?: number | string) => {
  reset();
  const _id = id || ids.value[0];
  const res = await getModel(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = "修改内容模型";
}

/** 提交按钮 */
const submitForm = () => {
  modelFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateModel(form.value).finally(() =>  buttonLoading.value = false);
      } else {
        await addModel(form.value).finally(() =>  buttonLoading.value = false);
      }
      proxy?.$modal.msgSuccess("操作成功");
      dialog.visible = false;
      await getList();
    }
  });
}

/** 删除按钮操作 */
const handleDelete = async (row?: ModelVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除内容模型编号为"' + _ids + '"的数据项？').finally(() => loading.value = false);
  await delModel(_ids);
  proxy?.$modal.msgSuccess("删除成功");
  await getList();
}

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download('cms/model/export', {
    ...queryParams.value
  }, `model_${new Date().getTime()}.xlsx`)
}

/** 字典数据 */
const modelTypeOptions = ref([
  { label: '文章', value: ModelType.ARTICLE },
  { label: '单页', value: ModelType.PAGE },
  { label: '分类', value: ModelType.CATEGORY }
]);

onMounted(() => {
  getList();
});
</script>

<style scoped>
.box-card {
  margin-left: 50px;
  margin-right: 50px;
}

.el-tag + .el-tag {
  margin-left: 8px;
}
</style>
